if the shoe fits (wear it)
US /ɪf ðə ʃuː fɪts (wɛr ɪt)/
UK /ɪf ðə ʃuː fɪts (wɛr ɪt)/

1.
se a carapuça serve, se for verdade
used to say that if a description or criticism applies to someone, they should accept it
:
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I called him lazy, and if the shoe fits, wear it.
Eu o chamei de preguiçoso, e se a carapuça serve, vista-a.
•
Someone said the team was disorganized. Well, if the shoe fits...
Alguém disse que a equipe estava desorganizada. Bem, se a carapuça serve...